Niacin vs Trimethoprim

## Niacin vs Trimethoprim: Overview

This comparison examines the pharmacological differences between **Niacin** and **Trimethoprim**.

## Mechanism of Action

**Trimethoprim**: Dihydrofolate reductase inhibitor (bacterial selective).

## Pharmacokinetics

**Half-life**: Niacin — N/A; Trimethoprim — 8-10 hours.

## Chemical Properties

**Molecular Formula**: Niacin — N/A; Trimethoprim — C14H18N4O3.

**Molecular Weight**: Niacin — N/A; Trimethoprim — 290.3180 g/mol.

**Type**: Niacin — Small molecule; Trimethoprim — Small molecule.